11results about How to "Easy parameter setting" patented technology

The invention discloses an impedance measurement method, an implantable medical device and an implantable medical system. The impedance measurement method comprises the following steps: determining an expected interval of a current value applied to an electrode contact combination according to an electrode identifier of an electrode and the currently measured electrode contact combination; releasing measurement voltage to the electrode contact combinations and collecting current values between the electrode contact combinations; when the current value is not in the current value expected interval, adjusting the measurement voltage according to the current value; and when the current value is in a current value expected interval, determining an impedance value between the currently measured electrode contact combination according to the measured voltage and the current value. The accuracy of an impedance measurement result can be improved.

The invention provides a relay protection device state evaluation system and method based on the Internet of Things, and relates to the technical field of the Internet of Things, and the method comprises the steps: obtaining the operation data of a relay protection device in real time through an Internet of Things communication system, the action record and the abnormal alarm information of the relay protection device are acquired; preprocessing the operation data of the relay protection device to obtain processed data; and according to the processed data, establishing an initial relay protection device state evaluation model, and training the relay protection device state evaluation model by using the processed data to obtain a final relay protection device state evaluation model. According to the invention, the data of the relay protection device is acquired and processed in real time through the Internet of Things, the evaluation model is established and trained, accurate evaluation of the state of the device is realized, and the stability and operation and maintenance efficiency of a power system are improved.

The utility model discloses an automatic installation mechanism of automobile parts screw, including frame, the top of frame is connected with the frame and is equipped with X axis servo screw rod linear module, and the X axis of X axis servo screw rod linear module moves the slide table and is connected with Z axis servo screw rod linear module, and the Z axis of Z axis servo screw rod linear module moves the slide table and is connected with the electric wrench, and the electric wrench bottom is installed with the electric wrench head, and the screw locking head is fixed in the electric wrench head through the fixed component, and the fixed component is constituted by arc clamping block and spring, when needing to replace screw locking head, only need to exert certain external force to overcome the spring elasticity, make arc clamping block separate from the clamping slot of screw locking head, can conveniently and quickly dismantle the original locking head down, and install the new locking head of adapting different types screw, greatly improved the flexibility and versatility of mechanism in a variety of installation tasks, no longer stop because of screw type mismatch, ensure the continuity of production.

The application discloses a long spiral drilling machine concrete automatic pouring control method and system, the method comprises the following steps: in response to the pipeline filling rate and / or the concrete pressure reaching the preset value, the drill pipe automatic lifting mode is started; according to the feedforward speed and the feedback correction amount generated based on the concrete pressure deviation, the lifting speed is calculated, the winch equipment is controlled to lift the drill pipe according to the lifting speed, and the real-time correction of the lifting speed is carried out in the lifting process; the total lifting length is divided into multiple preset lengths, when the drill pipe is lifted by the preset length each time, the pile filling rate in the preset length range is calculated, if the pile filling rate is lower than the preset filling rate, the underfilling backfilling is carried out, after the backfilling is completed, the drill pipe returns to the original position and continues to lift until the concrete pouring is completed. The pouring process of the concrete is changed from the experience type manual adjustment to the closed loop control based on the pile filling rate and / or the concrete pressure, the underfilling and overfilling phenomena are avoided, and the piling quality is higher and more stable.

The invention discloses a venous transfusion intelligent speed regulation anti-leakage device and a working control method thereof, and the device comprises a speed regulation module, an anti-leakage monitoring module, a pressure protection module, a control module and an interaction module. Accurate adjustment of infusion flow speed, real-time monitoring and early warning of leakage and dynamic control of infusion pressure are achieved. The speed regulation module covers mechanical precise speed regulation and intelligent closed-loop speed control and adapts to multi-scene infusion requirements; the anti-leakage monitoring module realizes rapid identification and alarm of leakage through a conductivity sensing, pressure sensing or infrared imaging technology; and the pressure protection module avoids the risk of high-pressure leakage through a pressure release valve or pressure self-adaptive adjustment. The device is adaptive to traditional infusion equipment, is simple and convenient to operate, is controllable in cost, can remarkably improve the infusion safety and accuracy, reduces the nursing workload, and is suitable for the scenes of conventional infusion, special precise infusion and the like of medical institutions at all levels.

This invention discloses an automatic product loading device, belonging to the technical field of loading devices. Its key features include: a six-axis industrial robot, a blank material bin, multiple machining centers equipped with dual-station fixtures, a discharge conveyor belt, and a safety fence; it also includes a reversing mechanism and a robot control integrated system, with the reversing mechanism corresponding to each machining center; the robot control integrated system includes a PLC controller capable of communicating with each machining center, the six-axis industrial robot connected to the PLC controller, responding to the machining center's call signals, and performing operations such as material picking, loading and unloading at the first station, sending workpieces to the reversing mechanism for reversal, loading at the second station, and sending finished products to the discharge conveyor belt; this invention can achieve fully automatic loading and unloading, reduce labor costs, and improve production stability and quality consistency.

The utility model relates to the technical field of control cabinets, and discloses a control cabinet of a reinjection water integrated system, which comprises a cabinet body front inner door and an overground display provided with a multifunctional human-computer interface and a UCS direct-reading sensor. A main power circuit breaker, a reinjection frequency converter, an electric quantity acquisition module, a vector frequency converter, a main output contactor, an anti-reversal contactor and a reinjection pump output contactor are arranged at the front part of the cabinet body; a control transformer, a power supply filter, a GPRS module, a temperature controller and an external signal terminal are arranged in the rear door of the cabinet body, and the multifunctional human-computer interface is connected with the reinjection frequency converter, the vector frequency converter, the electric quantity acquisition module and the UCS direct-reading sensor ground display through a 485 serial port communication network. According to the integrated control system for the screw pump and the reinjection pump, integrated control over the screw pump and the reinjection pump is achieved, meanwhile, the UCS direct-reading sensor, the ground displayer, the underground pressure sensor and the 485 communication network containing the GPRS module are matched, integrated collection of data is achieved, relevant operation data are uploaded in real time, and the data integration capacity is improved.

The invention provides an intelligent photovoltaic power station fault diagnosis system, which belongs to the technical field of photovoltaic power generation and comprises a data acquisition module for acquiring key component operation parameters, a quantum processing module for integrating the parameters, a pulse neural network module for performing secondary integration analysis on an integration result to determine a pulse output quantity, and a fault diagnosis module for performing fault diagnosis on the pulse output quantity. The fault diagnosis module decomposes the pulse output quantity to determine a fault state and analyzes the fault state with a diagnosis state to obtain a diagnosis result, and the visual interaction module displays the operation state and the diagnosis result; by adopting the quantum sensor, the pulse neural network and the quantum machine learning algorithm, the measurement precision, the data processing and analysis capability and the fault diagnosis accuracy and reliability can be improved, the existing technical problems are solved, and the stable operation of the photovoltaic power station is ensured.

This invention provides a high-efficiency, low-temperature-rise passive harmonic filter, belonging to the field of filters. It includes a main base housing and a top housing with evenly spaced heat dissipation side slots on both sides, which work in conjunction with symmetrically fixed cooling fans on the inner side to form an effective airflow channel. The cooling fans draw external cool air into the top housing, accelerating airflow and allowing heat to be quickly dissipated to the external environment, significantly improving heat dissipation efficiency. The evenly fixed heat dissipation side plates on the outer side of the passive harmonic filter further increase the heat dissipation area, while the porous structure of the perforated support plate also facilitates airflow and enhances the heat dissipation effect. Through these heat dissipation designs, the temperature rise of the filter during operation is effectively reduced, ensuring that the internal electronic components operate in a suitable temperature environment, improving component performance and lifespan, reducing the failure rate caused by overheating, and improving the reliability and stability of the filter.

The invention discloses a fuzzy adaptive sliding mode control method and system suitable for a satellite flexible solar wing system, and belongs to the technical field of spacecraft control. Aiming at the nonlinear vibration problem caused by structural flexibility, joint gaps and abrasion of a satellite flexible solar wing and the defects of poor trajectory tracking precision and the like caused by insufficient robustness, obvious buffeting and insufficient adaptive capacity of an existing control method, the method comprises the following steps of: constructing a nonlinear dynamic model for accurately representing complex dynamic characteristics of a system; and designing a fuzzy adaptive sliding mode control method to realize high-precision control of the attitude of the flexible solar wing. The method has the strong robustness of sliding mode control and the dynamic adaptation capability of fuzzy self-adaption, the inherent defects of a traditional control method are effectively overcome, the system operation stability and control precision are improved, and technical support is provided for reliable control of spacecraft flexible components.

The utility model discloses an automatic product detection device based on visual identification, including frame, the detection cabin of being located on frame, conveying belt, defective product recycling system and control system, the inside detection chamber of detection cabin is equipped with and connects the visual identification system of control system, the top of detection cabin has seted up and installed the window, be equipped with the detection station of corresponding visual identification system on the conveying belt, the conveying belt runs through detection cabin, photoelectric trigger sensor is provided with to the conveying belt at detection station. Whole process does not need manual intervention, from product delivery, photoelectric trigger detection, to image acquisition, analysis determination and defective product recycling are all automatic completion, effectively solve the problem that traditional manual detection is low, subjective, easy to fatigue, adapt to large -scale production line continuous detection demand, and the overall rhythm efficiency is greatly promoted.